<template>
    <div>
        <button @click="isShow =!isShow">显示/隐藏</button>
        <transition-group  name="hello" appear="true">
          <!--appear="true"：一开始也会有启动动画-->
          <h1 v-show="isShow" key="1">Hello-</h1>
          <h1 v-show="isShow" key="1">Gui!</h1>
        </transition-group>
    </div>
</template>

<script>
export default {
    name:'T-ests',
    data(){
        return{
            isShow:true
        }
    }
}
</script>

<style scoped>
    h1{
        background-color: pink;
        /*transition: 0.5s linear;*/
    }

    
    .hello-enter,.hello-leave-to{
      /*进入的起点*/
      transform: translateX(-100%);
    }

    .hello-enter-active,.hello-leave-active{
        transition: 0.5s linear;
    }
    .hello-enter-to,.hello-leave{
        /*终点*/
      transform: translateX(0px);
    }
</style>